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Barcelona Weather by Month
Average temperatures, rainfall and humidity for Barcelona, Spain, month by month, built from OpenWeather’s historical records. Use it to see what a typical Barcelona month looks like before you travel — then check the live Barcelona forecast for the days ahead.
Warmest month
July
30°C average high
Coolest month
January
7°C average low
Wettest month
June
103 mm of rain
Driest month
December
20 mm of rain
Average temperature and rainfall in Barcelona by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 14°C | 7°C | -2°C / 22°C | 29 mm | 69% | 15 km/h |
| February | 15°C | 8°C | -1°C / 22°C | 21 mm | 70% | 15 km/h |
| March | 16°C | 9°C | 2°C / 26°C | 41 mm | 70% | 16 km/h |
| April | 19°C | 12°C | 4°C / 28°C | 37 mm | 70% | 15 km/h |
| May | 22°C | 15°C | 6°C / 34°C | 48 mm | 70% | 13 km/h |
| June | 27°C | 20°C | 11°C / 39°C | 103 mm | 67% | 12 km/h |
| July | 30°C | 22°C | 9°C / 38°C | 40 mm | 68% | 12 km/h |
| August | 30°C | 22°C | 6°C / 37°C | 36 mm | 70% | 12 km/h |
| September | 26°C | 19°C | 6°C / 33°C | 56 mm | 72% | 13 km/h |
| October | 22°C | 16°C | 5°C / 29°C | 43 mm | 76% | 12 km/h |
| November | 18°C | 11°C | 2°C / 26°C | 40 mm | 72% | 14 km/h |
| December | 15°C | 8°C | -1°C / 21°C | 20 mm | 72% | 14 km/h |
Best time to visit Barcelona
The most comfortable time to visit Barcelona is generally May and September to October, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around June, totalling about 512 mm a year.
Travellers who prefer heat should aim for July, when highs average 30°C. June is the month to avoid if rain would spoil your plans — it averages 103 mm, roughly 5× the rainfall of the driest month (December).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Barcelona forecast for what is happening now.